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Diffstat (limited to 'net/ipv4/ah4.c')
-rw-r--r--net/ipv4/ah4.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index e8f862358518..37db44f60718 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -1,5 +1,6 @@
#define pr_fmt(fmt) "IPsec: " fmt
+#include <crypto/algapi.h>
#include <crypto/hash.h>
#include <linux/err.h>
#include <linux/module.h>
@@ -279,7 +280,7 @@ static void ah_input_done(struct crypto_async_request *base, int err)
auth_data = ah_tmp_auth(work_iph, ihl);
icv = ah_tmp_icv(ahp->ahash, auth_data, ahp->icv_trunc_len);
- err = memcmp(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG: 0;
+ err = crypto_memneq(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0;
if (err)
goto out;
@@ -417,7 +418,7 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
goto out_free;
}
- err = memcmp(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG: 0;
+ err = crypto_memneq(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0;
if (err)
goto out_free;